The Employee Retention Tax Credit (ERTC) was introduced back when COVID-19 temporarily closed many businesses. The credit provided cash that helped enable struggling businesses to retain employees. Even though the ERTC expired for most employers at the end of the third quarter of 2021, it could still be claimed on amended returns after that. According to the IRS, it began receiving a deluge of “questionable” ERTC claims as some unscrupulous promotors asserted that large tax refunds could easily be obtained — even though there are stringent eligibility requirements. “We saw aggressive marketing around this credit, and well-intentioned businesses were misled into filing claims,” explained IRS Commissioner Danny Werfel. Last year, in a series of actions, the IRS began cracking down on potentially fraudulent claims. They began with...